There's a new team at the top of this week's Big 12 Football Power Rankings. After the chaos in Week 13, there are now four teams at the top of the standings and five more right behind. Arizona State, for the first time this season, is now the top team, as voted by our panel.

Elsewhere, Iowa State held on to beat Utah 31-28 to keep its path open for the Big 12 championship game. Oklahoma State's underwhelming season continued as the Cowboys lost to Texas Tech to remain winless in Big 12 play after starting the season 3-0 in non conference play.

Here are our weekly power rankings of Big 12 teams with a look at their schedules and matchups. 1. No. 14 Arizona State (9-2, 6-2 Big 12) Last results: Cam Skattabo rushed for 147 yards and three touchdowns to lead No.